Sper Scientific 850022 Anemometer RH Barometer Pen - Manual (Page 3)

1. Replace the batteries when the low battery icon
is displayed in the upper left corner of the LCD.
Use 4 new AAA alkaline batteries.
2. To replace the batteries, open the Battery Cover by turn-
ing counter-clockwise,
3. Ensure the Battery Cover is secured after replacing the
batteries.
X
BATTERY REPLACEMENT
14
Barometer
SPECIFICATIONS
Measure-
ment Range Resolution Accuracy
10.0 to 999.9 0.1 ± 1.5 hPa
1000 to 1100 1 ± 2 hPa
mmHg 7.5 to 825.0 0.1 ± 1.2 mmHg
ihHg 0.29 to 32/.48 0.01 ± 0.05 ihHg
hPa
3
• Anemometer units of measure: m/S, Km/h, FPM, mph,
Knots.
• Barometer units: hPa, mmHg, inHg
• Humidity with Dew point measurement.
• Temperature measurements in ºC and ºF.
• Vane anemometer (built-in) for highly reliable wind
speed measurements.
• Low-friction ball vane is accurate in both high and low
velocities.
• Fast response time for humidity measurement.
• One of the six modes can be displayed at one time:
Humidity/Temp., Humidity/Dew point, Anemometer/
Temp., Barometer/Humidity, Barometer/Temp. and
Barometer/Anemometer.
• Bright LCD display.
• Microprocessor circuit ensures high accuracy with spe-
cial functions and features.
• Records Maximum and Minimum readings.
• Durable compact ABS-plastic housing.
• Auto power-off,
• Operates on 4-AAA alkaline batteries.
FEATURES